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MITRE Attack Flow v3.0.0

Posted on 22.10.202522.10.2025 by Daryna Olyniychuk

O panorama da cibersegurança está em constante mudança, e compreender cenários complexos de ataque é agora crítico para proteger as organizações. Uma das ferramentas mais eficazes para visualizar e simular ciberataques é o Attack Flow v3.0.0. Desenvolvido como um projeto de código aberto pelo MITRE Center for Threat-Informed Defense, o Attack Flow permite que equipes […]

Vulnerabilidades CVE-2025-59230 e CVE-2025-24990: Novos Zero-Days do Windows Sob Exploração Ativa

Posted on 16.10.202516.10.2025 by Veronika Telychko

Logo após a divulgação de CVE-2025-11001 e CVE-2025-11002 , duas novas falhas de zero-day recém-descobertas em software popular surgiram no cenário de ameaças cibernéticas. Essas vulnerabilidades no Microsoft Edge (baseado em Chromium), rastreadas como CVE-2025-59230 e CVE-2025-24990, são exploradas ativamente na natureza, permitindo que atacantes executem código com privilégios elevados. Mais de 35.000 vulnerabilidades foram […]

Detecção de Atividade UAC-0239: Ataques de Spearphishing Direcionados contra Forças de Defesa e Órgãos Estatais da Ucrânia via o Framework OrcaC2 e o Stealer FILEMESS

Posted on 15.10.202515.10.2025 by Veronika Telychko

A CERT-UA observou uma onda de aumento de atividade ofensiva aproveitando spearphishing e visando as Forças de Defesa e agências estaduais locais da Ucrânia. Os ataques orquestrados pelo grupo UAC-0239 se passam pelo Serviço de Segurança da Ucrânia e comprometem as organizações-alvo usando a estrutura OrcaC2 e o stealer FILEMESS. Detectar Ataques UAC-0239 Cobertos no […]

Vulnerabilidades CVE-2025-11001 e CVE-2025-11002: Falhas Críticas no 7-Zip Permitem Execução Remota de Código

Posted on 14.10.202514.10.2025 by Veronika Telychko

À medida que esta estação de outono traz um aumento de vulnerabilidades recentemente divulgadas e uma atividade intensificada de correção em todo o cenário de cibersegurança, as organizações estão mais uma vez enfrentando riscos críticos no horizonte. Após a recente divulgação de CVE-2025-10035, que permite a injeção de comandos não autenticados e ECR, duas falhas […]

CVE-2025-61884: Nova Vulnerabilidade no Oracle E-Business Suite Permite Roubo Remoto de Dados Sensíveis Sem Login

Posted on 13.10.202513.10.2025 by Veronika Telychko

Após a recente divulgação da vulnerabilidade de execução remota de código zero-day CVE-2025-61882 no Oracle E-Business Suite (EBS), o fornecedor relatou outra falha de segurança importante no mesmo produto. A nova vulnerabilidade, rastreada como CVE-2025-61884, pode ser explorada com sucesso para obter acesso não autorizado a dados críticos ou acesso total a todos os dados […]

Detecção de Ataques do Nezha: Ferramenta de Monitoramento de Código Aberto Usada por Hackers Vinculados à China para Implantar Gh0st RAT

Posted on 10.10.202510.10.2025 by Daryna Olyniychuk

Hackers chineses estão em ascensão, cada vez mais mirando organizações em todo o mundo com técnicas sofisticadas e cadeias de ataque em múltiplos estágios. Campanhas recentes, como UNC5221 mirando organizações legais e de tecnologia dos EUA com o backdoor BRICKSTORM, e UNC6384, que visou diplomatas com o malware PlugX, ilustram a crescente habilidade e persistência […]

Detecção de CVE-2025-10035: Storm-1175 Explora uma Vulnerabilidade Crítica do Fortra GoAnywhere MFT para Implantar o Ransomware Medusa

Posted on 08.10.202508.10.2025 by Veronika Telychko

Após relatos de exploração ativa de CVE-2025-61882, uma falha no Oracle E-Business Suite utilizada recentemente em ataques de roubo de dados Cl0p, outro problema crítico surgiu no software Fortra GoAnywhere. A vulnerabilidade recém-divulgada, rastreada como CVE-2025-10035, permite injeção de comandos sem autenticação e RCE já foi armada pelo grupo de ameaças Storm-1175 para implantar o […]

Detecção de Vulnerabilidade CVE-2025-61882: Uma Zero-Day Crítica no Oracle E-Business Suite Explorada em Ataques de Roubo de Dados pelo Cl0p

Posted on 06.10.202508.10.2025 by Daryna Olyniychuk

Atualização (8 de outubro de 2025): Este artigo foi atualizado para apresentar um conjunto de regras de detecção dedicado ao foco na exploração da CVE-2025-61882. A coleção de regras atualizada agora contém 19 itens de conteúdo, acessíveis através do botão ‘Explorar Detecções’ abaixo. Outro dia traz outra preocupação de segurança. Logo após a CVE-2025-41244, uma […]

Detecção do Ransomware FunkLocker: FunkSec utiliza IA para atacar EUA, Europa e Ásia

Posted on 02.10.202502.10.2025 by Daryna Olyniychuk

O aumento de ataques impulsionados por IA contra sistemas críticos de negócios marca uma nova e alarmante fase nas ameaças cibernéticas. Enquanto os adversários avançam em seus métodos, explorando continuamente formas de utilizar a IA para fins maliciosos, o futuro da cibersegurança dependerá em grande parte de quão perfeitamente a IA é combinada com outras […]

Detecção de ataques UAC-0245: backdoor CABINETRAT usado em ataques direcionados contra a Ucrânia

Posted on 01.10.202502.10.2025 by Daryna Olyniychuk

Em setembro de 2025, a equipe CERT‑UA descobriu uma série de ataques direcionados contra membros da União de Oficiais da Ucrânia, utilizando o backdoor CABINETRAT propagado por add‑ins Excel XLL compartilhados via Signal para exfiltrar informações sensíveis e manter acesso de longo prazo aos sistemas comprometidos. Dada a novidade das táticas, técnicas e procedimentos — […]

Name	Descripiton
PHPSESSID	Preserves user session state across page requests. Cookie generated by applications based on the PHP language. This is a general purpose identifier used to maintain user session variables. It is normally a random generated number, how it is used can be specific to the site, but a good example is maintaining a logged-in status for a user between pages.
sp_i	Used to store information about authenticated User.
sp_r	Used to store information about authenticated User.
sp_a	Used to store information about authenticated User.

Name	Descripiton
tuuid	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded.
tuuid_last_update	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded.
um	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded.
umeh	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded.
na_sc_x	Used by the social sharing platform AddThis to keep a record of parts of the site that has been visited in order to recommend other parts of the site.
APID	Collects anonymous data related to the user's visits to the website.
IDSYNC	Collects anonymous data related to the user's visits to the website.
_cc_aud	Collects anonymous statistical data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The purpose is to segment the website's users according to factors such as demographics and geographical location, in order to enable media and marketing agencies to structure and understand their target groups to enable customised online advertising.
_cc_cc	Collects anonymous statistical data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The purpose is to segment the website's users according to factors such as demographics and geographical location, in order to enable media and marketing agencies to structure and understand their target groups to enable customised online advertising.
_cc_dc	Collects anonymous statistical data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The purpose is to segment the website's users according to factors such as demographics and geographical location, in order to enable media and marketing agencies to structure and understand their target groups to enable customised online advertising.
_cc_id	Collects anonymous statistical data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The purpose is to segment the website's users according to factors such as demographics and geographical location, in order to enable media and marketing agencies to structure and understand their target groups to enable customised online advertising.
dpm	Via a unique ID that is used for semantic content analysis, the user's navigation on the website is registered and linked to offline data from surveys and similar registrations to display targeted ads.
acs	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded, with the purpose of displaying targeted ads.
clid	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded, with the purpose of displaying targeted ads.
KRTBCOOKIE_#	Registers a unique ID that identifies the user's device during return visits across websites that use the same ad network. The ID is used to allow targeted ads.
PUBMDCID	Registers a unique ID that identifies the user's device during return visits across websites that use the same ad network. The ID is used to allow targeted ads.
PugT	Registers a unique ID that identifies the user's device during return visits across websites that use the same ad network. The ID is used to allow targeted ads.
ssi	Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads.
_tmid	Registers a unique ID that identifies the user's device upon return visits. The ID is used to target ads in video clips.
wam-sync	Used by the advertising platform Weborama to determine the visitor's interests based on pages visits, content clicked and other actions on the website.
wui	Used by the advertising platform Weborama to determine the visitor's interests based on pages visits, content clicked and other actions on the website.
AFFICHE_W	Used by the advertising platform Weborama to determine the visitor's interests based on pages visits, content clicked and other actions on the website.
B	Collects anonymous data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The registered data is used to categorise the users' interest and demographical profiles with the purpose of customising the website content depending on the visitor.
1P_JAR	These cookies are used to gather website statistics, and track conversion rates.
APISID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
HSID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
NID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
SAPISID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
SID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
SIDCC	Security cookie to protect users data from unauthorised access.
SSID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
__utmx	This cookie is associated with Google Website Optimizer, a tool designed to help site owners improve their wbesites. It is used to distinguish between two varaitions a webpage that might be shown to a visitor as part of an A/B split test. This helps site owners to detemine which version of a page performs better, and therefore helps to improve the website.
__utmxx	This cookie is associated with Google Website Optimizer, a tool designed to help site owners improve their wbesites. It is used to distinguish between two varaitions a webpage that might be shown to a visitor as part of an A/B split test. This helps site owners to detemine which version of a page performs better, and therefore helps to improve the website.

Name	Descripiton
_hjid	Hotjar cookie. This cookie is set when the customer first lands on a page with the Hotjar script. It is used to persist the random user ID, unique to that site on the browser. This ensures that behavior in subsequent visits to the same site will be attributed to the same user ID.
_hjIncludedInSample	This cookie is associated with web analytics functionality and services from Hot Jar, a Malta based company. It uniquely identifies a visitor during a single browser session and indicates they are included in an audience sample.
intercom-id-[xxx]	This cookie is used by Intercom as a session so that users can continue a chat as they move through the site.
intercom-session-[xxx]	Used to keeping track of sessions and remember logins and conversations.
demdex	Via a unique ID that is used for semantic content analysis, the user's navigation on the website is registered and linked to offline data from surveys and similar registrations to display targeted ads.
CookieConsent	Stores the user's cookie consent state for the current domain.
__cfduid	Used by the content network, Cloudflare, to identify trusted web traffic.
ss	These cookies enable the website to provide enhanced functionality and personalisation . They may be set by us or by third party providers whose services we have added to our pages. These services may include the Live Chat facility, Contact Us form(s), the Product Quotation forms and submission process, and the Email Newsletter sign up functionality .

Name	Descripiton
_ga	This cookie name is asssociated with Google Universal Analytics - which is a significant update to Google's more commonly used analytics service. This cookie is used to distinguish unique users by assigning a randomly generated number as a client identifier. It is included in each page. Registers a unique ID that is used to generate statistical data on how the visitor uses the website. request in a site and used to calculate visitor, session and campaign data for the sites analytics reports. By default it is set to expire after 2 years, although this is customisable by website owners.
_gat	Used by Google Analytics to throttle request rate. This cookie name is associated with Google Universal Analytics, according to documentation it is used to throttle the request rate - limiting the collection of data on high traffic sites. It expires after 10 minutes.
_gid	This cookie name is asssociated with Google Universal Analytics. This appears to be a new cookie and as of Spring 2017 no information is available from Google. It appears to store and update a unique value for each page visited. Registers a unique ID that is used to generate statistical data on how the visitor uses the website.
IDE	Used by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user.
r/collect	Used by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user.
test_cookie	Used to check if the user's browser supports cookies.
collect	Used to send data to Google Analytics about the visitor's device and behaviour. Tracks the visitor across devices and marketing channels.
ads/user-lists/#	These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites.
c	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
khaos	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
put_#	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
rpb	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
rpx	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
tap.php	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.